能面 is read as のうめん (noumen) and means noh mask.
のうめん
noumen
のうりょく
ability
のう
noh (theatre)
よく
(you have) quite the nerve to
のうがく
noh play
のうどう
activity
のうがき
statement of the virtues of a medicine
のうやくしゃ
noh actor
がいめん
outer surface
すいめん
water's surface
おも
face
ばめん
state of the market
つら
cheek meat